1 files changed, 0 insertions, 125 deletions
diff --git a/tex/context/base/trac-par.lua b/tex/context/base/trac-par.lua
deleted file mode 100644
index 262a9cc33..000000000
--- a/tex/context/base/trac-par.lua
+++ /dev/null
@@ -1,125 +0,0 @@
--- for the moment here:
-
-local utfchar = utf.char
-local concat = table.concat
-
-local nodecodes     = nodes.nodecodes
-local hlist_code    = nodecodes.hlist
-local vlist_code    = nodecodes.vlist
-local glyph_code    = nodecodes.glyph
-local kern_code     = nodecodes.kern
-local setnodecolor  = nodes.tracers.colors.set
-local parameters    = fonts.hashes.parameters
-local basepoints    = number.basepoints
-
--- definecolor[hz:positive] [r=0.6]
--- definecolor[hz:negative] [g=0.6]
--- definecolor[hz:zero]     [b=0.6]
-
--- scale = multiplier + ef/multiplier
-
-local trace_both    = false  trackers.register("builders.paragraphs.expansion.both",    function(v) trace_verbose = false trace_both  = v end)
-local trace_verbose = false  trackers.register("builders.paragraphs.expansion.verbose", function(v) trace_verbose = v     trace_color = v end)
-
-local report_verbose = logs.reporter("fonts","expansion")
-
-local function colorize(n)
-    local size, font, ef, width, list, flush, length
-    if trace_verbose then
-        width  = 0
-        length = 0
-        list   = { }
-        flush  = function()
-            if length > 0 then
-                report_verbose("%0.3f : %10s  %10s  %s",ef/1000,basepoints(width),basepoints(width*ef/1000000),concat(list,"",1,length))
-                width  = 0
-                length = 0
-            end
-        end
-    else
-        length = 0
-    end
-    -- tricky: the built-in method creates dummy fonts and the last line normally has the
-    -- original font and that one then has ex.auto set
-    while n do
-        local id = n.id
-        if id == glyph_code then
-            local ne = n.expansion_factor
-            if ne == 0 then
-                if length > 0 then flush() end
-                setnodecolor(n,"hz:zero")
-            else
-                local f = n.font
-                if f ~= font then
-                    if length > 0 then
-                        flush()
-                    end
-                    local pf = parameters[f]
-                    local ex = pf.expansion
-                    if ex and ex.auto then
-                        size = pf.size
-                        font = f -- save lookups
-                    else
-                        size = false
-                    end
-                end
-                if size then
-                    if ne ~= ef then
-                        if length > 0 then
-                            flush()
-                        end
-                        ef = ne
-                    end
-                    if ef > 1 then
-                        setnodecolor(n,"hz:plus")
-                    elseif ef < 1 then
-                        setnodecolor(n,"hz:minus")
-                    else
-                        setnodecolor(n,"hz:zero")
-                    end
-                    if trace_verbose then
-                        length = length + 1
-                        list[length] = utfchar(n.char)
-                        width = width + n.width -- no kerning yet
-                    end
-                end
-            end
-        elseif id == hlist_code or id == vlist_code then
-            if length > 0 then
-                flush()
-            end
-            colorize(n.list,flush)
-        else -- nothing to show on kerns
-            if length > 0 then
-                flush()
-            end
-        end
-        n = n.next
-    end
-    if length > 0 then
-        flush()
-    end
-end
-
-builders.paragraphs.expansion = builders.paragraphs.expansion or { }
-
-function builders.paragraphs.expansion.trace(head)
-    colorize(head,true)
-    return head
-end
-
-local tasks = nodes.tasks
-
-tasks.prependaction("shipouts","normalizers","builders.paragraphs.expansion.trace")
-tasks.disableaction("shipouts","builders.paragraphs.expansion.trace")
-
-local function set(v)
-    if v then
-        tasks.enableaction("shipouts","builders.paragraphs.expansion.trace")
-    else
-        tasks.disableaction("shipouts","builders.paragraphs.expansion.trace")
-    end
-end
-
-trackers.register("builders.paragraphs.expansion.verbose",set)
-trackers.register("builders.paragraphs.expansion.both",set)